Great Plains CTA4000 Operator Manual User Manual
Page 21
Preparation and Setup 17
08/03/2010
160-269M-A
Loosen JIC hose fittings at locations shown.
8.
Slowly engage hydraulic lever, in direction that low-
ers openers, until oil begins to appear at loosened fit-
tings. Continue engaging lever until all air has been
expelled, then tighten that fitting. Continue to supply
oil until no oil appears at loose fittings when openers
are completely lowered.
9.
Slowly engage hydraulic lever in direction that raises
openers until oil begins to appear at loosened fit-
tings. Continue engaging lever until all air is expelled,
then tighten that fitting. Continue to supply oil until no
oil appears at loose fittings when openers are com-
pletely raised.
10. Cycle openers up and down about 10 times. Each
time you lower openers, hold tractor remote lever
until opener-lift circuit builds up to pressure set.
Refer to Figure 13
11. Raise openers, and lock them up by turning the
Field/Transport selector valve handle to Transport.
12. Secure the rod cylinder supports and lower the
implement on the jacks.
Note: Leave the fold cylinders disconnected until they are
bled (next section).
Figure 13
Post-Bleed Lift Lockup
26373
Figure 12
Lift Bleed Points
17154